TS EAMCET 4-Aug-2021 Shift 1 Question Paper

Section: Mathematics

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Question : 13 of 160

Marks: +1, -0

If α,β,γ are the roots of x3−x+1 = 0, then

1+α

1−α

+

1+β

1−β

+

1+γ

1−γ

=

1
0
2
-2

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